Barcelona coach Ronald Koeman snapped at one journalist after victory over Levante.
Barca won 1-0 courtesy of a Lionel Messi winner, though the result was long in the balance.
Afterwards, a reporter from Onda Cero asked if the 'DNA of Barça' does not require the team to defend a result by holding onto the ball.
Koeman saw some malice in this question and responded: "That kind of question is to look for things, if you have a result of 1-0 there are sections of the game in which you have to defend as well as control it.
"And if you don't understand this, it's better to leave it..."